Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc cao dam slippers" » "phuc cam dam slippers", "phuc co dam slippers", "phuc ca dam slippers", "phuc cao dang slippers", "phuc cao dam slippery", "phuc cao dam grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phuc cao dam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc cao dam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc cao dam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc cao dam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.